/**
 * Create By FengZheng
 * On 2019/9/24 20:22
 */
(function ($) {
    "use strict";

    let $input = {
        $loginName: $("#loginName"),
        $loginPswd: $("#loginPswd"),
        $phoneNum: $("#phoneNum"),
        $emailNum: $("#emailNum"),
        $userName: $("#userName"),
        $userSex: $("#userSex"),
        $qqNum: $("#QQNum"),
        $weChatNum: $("#wechatNum"),
        $school: $("#school"),
        $grade: $("#select-form"),
        $comment: $("#comment")
    };
    
    let $dom = {
        $sub: $("#submit"),
        $errorBox: $("#error-box"),
        $errorContent: $("#error-content")
    };

    /**
     * 点击了提交
     */
    $dom.$sub.click(function () {
        inputVerify();
    });


    /**
     * 输入验证
     */
    function inputVerify(){
        $dom.$sub.attr("disabled",true);

        let loginName = $input.$loginName.val().trim(),
            loginPswd = $input.$loginPswd.val().trim(),
            phoneNum = $input.$phoneNum.val().trim(),
            emailNum = $input.$emailNum.val().trim(),

            userName = $input.$userName.val().trim(),
            userSex = $input.$userSex.val(),
            QQNum = $input.$qqNum.val().trim(),
            wechatNum = $input.$weChatNum.val().trim(),
            school = $input.$school.val().trim(),
            grade = $input.$grade.attr("data-id"),
            comment = $input.$comment.val().trim();

        // 登录名验证
        if(loginName.length < 2 || loginName.length > 15){
            return openError("登录名必须填写且登录名要求2~15个字符");
        }

        // 登录密码验证
        if(loginPswd.length < 6 || loginPswd.length > 18){
            return openError("登录密码必须填写且登录密码要求6~18个字符");
        }

        // 手机号验证
        if(phoneNum.length !== 0){
            if(!(/^1[3456789]\d{9}$/.test(phoneNum))){
                return openError("手机号不正确，请检查手机号");
            }
        }

        // 邮箱号验证
        if(emailNum.length !== 0){
            let reg = /^([a-zA-Z0-9]+[_.\-]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_.\-]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/;
            if(!(reg.test(emailNum))){
                return openError("邮箱号格式不正确，请检查邮箱号");
            }
        }

        // 真实姓名验证
        if(userName.length !== 0){
            let reg = /^[\u4E00-\u9FA5\uF900-\uFA2D·]{2,20}$/;
            if(!reg.test(userName)){
                return openError("姓名不正确");
            }
        }

        // QQ号验证
        if(QQNum.length !== 0){
            let reg = /^\d{5,11}$/;
            if(!reg.test(QQNum)){
                return openError("QQ号码不正确");
            }
        }

        // 微信号验证
        if(wechatNum.length !== 0){
            let reg = /^[a-zA-Z]([-_a-zA-Z0-9]{5,20})+$/;
            if(!reg.test(wechatNum)){
                return openError("微信号不正确");
            }
        }

        // 学校验证
        if(school.length !== 0){
            let reg = /^[\u4E00-\u9FA5\uF900-\uFA2D()（）]{3,20}$/;
            if( !(reg.test(school)) ){
                return openError("学校名称不正确");
            }
        }

        // 备注验证
        if(comment.length !== 0){
            if(comment.length > 80){
                return openError("备注最大允许85个字符")
            }
        }

        // 密码加密
        for(let i=0; i<5; i++){
            loginPswd = $.md5(loginPswd);
        }

        $.ajax({
            url: "/admin/frame/addStudent-submit",
            type: "post",
            dataType: "json",
            data: {
                "loginName": loginName,
                "loginPswd": loginPswd,
                "phoneNum": phoneNum,
                "emailNum": emailNum,
                "userName": userName,
                "userSex": userSex,
                "QQ": QQNum,
                "wechat": wechatNum,
                "school": school,
                "grade": grade,
                "comment": comment
            },
            success: function (resultD) {
                if( (typeof resultD)==="object" ){
                    let status = resultD.status;
                    if(status === 200){
                        alert("添加学生信息成功！");
                        return window.location.reload();
                    }

                    return openError(resultD.info);
                }
                openError("服务器返回异常信息，请稍后重试");
            },
            error: function (jqXHR) {
                openError(jqXHR.status);
            }
        });
    }

    /**
     * 弹出错误框
     */
    function openError(msg) {
        $dom.$errorBox.modal("show");
        $dom.$errorContent.text(msg);

        $dom.$sub.attr("disabled",false);
    }
}(window.jQuery));


/**
 * 年级选择插件
 */
(function ($) {
    "use strict";

    let selectForm = $("#select-form");
    let selectBox = $("#select-box");

    let gradeSecArray = [];
    let gradeObj = null;
    let selectBoxShow = false;

    let selectA = $("#select-1"),
        selectB = $("#select-2");

    let lastGradeSec = null;
    let lastGrade = null;

    let tData = "";

    $.ajax({
        url: "/query/subject",
        type: "post",
        dataType: "json",
        success: function (resultD) {
            if( (typeof resultD) == "object" ){
                let status = resultD.status;
                if(status === 200){
                    let info = resultD.info;

                    if( (typeof info) === "string"){
                        info = JSON.parse(info);
                    }

                    gradeObj = info;

                    // 清空原数据
                    selectA.empty();
                    selectB.empty();

                    for(let i=0; i<info.length; i++){
                        let gradeSec = info[i].gradeSection;
                        if(gradeSecArray.indexOf(gradeSec) === -1){
                            gradeSecArray.push(gradeSec);
                            selectA.append("<div class='select-item'>"+gradeSec+"</div>");
                        }
                    }
                }
            }else{
                console.error("获取年级信息时服务器响应异常！")
            }
        },
        error: function () {
            console.error("不能获取到年级信息！");
        }
    });

    /**
     * 开始选择年级
     */
    selectForm.click(function () {
        if(!selectBoxShow){
            selectBox.removeClass("hidden");
            selectBoxShow = true;
        }
    });

    /**
     * 鼠标移出选择框区域
     */
    selectBox.mouseleave(function () {
        if(selectBoxShow){
            let cTimer = window.setTimeout(function () {
                selectBox.addClass("hidden");
                selectBoxShow = false;
                window.clearTimeout(cTimer);
            },2000);
        }
    });

    /**
     * 年级段被点击
     */
    selectA.on("click",function (ev) {
        let childLen = selectA.children("div").length;
        if(childLen <= 0){
            return;
        }

        let event = ev || window.event;
        let target = event.target || event.srcElement;

        tData = $(target).text();

        // 更新年级
        changeGrade(tData);
        gradeSecActive(target);
    });

    /**
     * 年级被点击
     */
    selectB.on("click",function (ev) {
        let childLen = selectB.children("div").length;
        if(childLen <= 0){
            return;
        }

        let event = ev || window.event;
        let target = event.target || event.srcElement;

        let cSelectId = $(target).attr("data-id");
        selectBox.attr("data-id",cSelectId);
        selectForm.text("【"+tData+"】"+$(target).text());

        gradeActive(target);
    });

    /**
     * 更新年级
     */
    function changeGrade(gradeSec) {
        if(gradeObj !== null){
            let cGradeArray = [];
            selectB.empty();

            for(let i=0; i<gradeObj.length; i++){
                if(gradeObj[i].gradeSection === gradeSec){
                    let cGrade = gradeObj[i].grade;
                    if(cGradeArray.indexOf(cGrade) === -1){
                        cGradeArray.push(cGrade);
                        selectB.append("<div data-id='"+gradeObj[i].id+"' class='select-item'>"+cGrade+"</div>");
                    }
                }
            }
        }
    }

    /**
     * 年级段激活
     */
    function gradeSecActive(target) {
        if(lastGradeSec !== null){
            $(lastGradeSec).removeClass("select-item-active");
        }
        $(target).addClass("select-item-active");
        lastGradeSec = target;
    }

    /**
     * 年级被激活
     */
    function gradeActive(target) {
        if(lastGrade !== null){
            $(lastGrade).removeClass("select-item-active");
        }
        $(target).addClass("select-item-active");
        lastGrade = target;
    }
})(window.jQuery);


/**
 * Bootstrap modal插件，无需修改
 */
(function ($) {
    'use strict';

    // MODAL CLASS DEFINITION
    // ======================

    let Modal = function (element, options) {
        this.options             = options;
        this.$body               = $(document.body);
        this.$element            = $(element);
        this.$dialog             = this.$element.find('.modal-dialog');
        this.$backdrop           = null;
        this.isShown             = null;
        this.originalBodyPad     = null;
        this.scrollbarWidth      = 0;
        this.ignoreBackdropClick = false;

        if (this.options.remote) {
            this.$element
                .find('.modal-content')
                .load(this.options.remote, $.proxy(function () {
                    this.$element.trigger('loaded.bs.modal')
                }, this))
        }
    };

    Modal.VERSION  = '3.3.7';

    Modal.TRANSITION_DURATION = 300;
    Modal.BACKDROP_TRANSITION_DURATION = 150;

    Modal.DEFAULTS = {
        backdrop: true,
        keyboard: true,
        show: true
    };

    Modal.prototype.toggle = function (_relatedTarget) {
        return this.isShown ? this.hide() : this.show(_relatedTarget)
    };

    Modal.prototype.show = function (_relatedTarget) {
        let that = this;
        let e    = $.Event('show.bs.modal', { relatedTarget: _relatedTarget });

        this.$element.trigger(e);

        if (this.isShown || e.isDefaultPrevented()) return;

        this.isShown = true;

        this.checkScrollbar();
        this.setScrollbar();
        this.$body.addClass('modal-open');

        this.escape();
        this.resize();

        this.$element.on('click.dismiss.bs.modal', '[data-dismiss="modal"]', $.proxy(this.hide, this));

        this.$dialog.on('mousedown.dismiss.bs.modal', function () {
            that.$element.one('mouseup.dismiss.bs.modal', function (e) {
                if ($(e.target).is(that.$element)) that.ignoreBackdropClick = true
            })
        });

        this.backdrop(function () {
            let transition = $.support.transition && that.$element.hasClass('fade');

            if (!that.$element.parent().length) {
                that.$element.appendTo(that.$body) // don't move modals dom position
            }

            that.$element
                .show()
                .scrollTop(0);

            that.adjustDialog();

            if (transition) {
                that.$element[0].offsetWidth // force reflow
            }

            that.$element.addClass('in');

            that.enforceFocus();

            let e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget });

            transition ?
                that.$dialog // wait for modal to slide in
                    .one('bsTransitionEnd', function () {
                        that.$element.trigger('focus').trigger(e)
                    })
                    .emulateTransitionEnd(Modal.TRANSITION_DURATION) :
                that.$element.trigger('focus').trigger(e)
        })
    };

    Modal.prototype.hide = function (e) {
        if (e) e.preventDefault();

        e = $.Event('hide.bs.modal');

        this.$element.trigger(e);

        if (!this.isShown || e.isDefaultPrevented()) return;

        this.isShown = false;

        this.escape();
        this.resize();

        $(document).off('focusin.bs.modal');

        this.$element
            .removeClass('in')
            .off('click.dismiss.bs.modal')
            .off('mouseup.dismiss.bs.modal');

        this.$dialog.off('mousedown.dismiss.bs.modal');

        $.support.transition && this.$element.hasClass('fade') ?
            this.$element
                .one('bsTransitionEnd', $.proxy(this.hideModal, this))
                .emulateTransitionEnd(Modal.TRANSITION_DURATION) :
            this.hideModal()
    };

    Modal.prototype.enforceFocus = function () {
        $(document)
            .off('focusin.bs.modal') // guard against infinite focus loop
            .on('focusin.bs.modal', $.proxy(function (e) {
                if (document !== e.target &&
                    this.$element[0] !== e.target &&
                    !this.$element.has(e.target).length) {
                    this.$element.trigger('focus')
                }
            }, this))
    };

    Modal.prototype.escape = function () {
        if (this.isShown && this.options.keyboard) {
            this.$element.on('keydown.dismiss.bs.modal', $.proxy(function (e) {
                e.which === 27 && this.hide()
            }, this))
        } else if (!this.isShown) {
            this.$element.off('keydown.dismiss.bs.modal')
        }
    };

    Modal.prototype.resize = function () {
        if (this.isShown) {
            $(window).on('resize.bs.modal', $.proxy(this.handleUpdate, this))
        } else {
            $(window).off('resize.bs.modal')
        }
    };

    Modal.prototype.hideModal = function () {
        let that = this;
        this.$element.hide();
        this.backdrop(function () {
            that.$body.removeClass('modal-open');
            that.resetAdjustments();
            that.resetScrollbar();
            that.$element.trigger('hidden.bs.modal')
        })
    };

    Modal.prototype.removeBackdrop = function () {
        this.$backdrop && this.$backdrop.remove();
        this.$backdrop = null
    };

    Modal.prototype.backdrop = function (callback) {
        let that = this;
        let animate = this.$element.hasClass('fade') ? 'fade' : '';

        if (this.isShown && this.options.backdrop) {
            let doAnimate = $.support.transition && animate;

            this.$backdrop = $(document.createElement('div'))
                .addClass('modal-backdrop ' + animate)
                .appendTo(this.$body);

            this.$element.on('click.dismiss.bs.modal', $.proxy(function (e) {
                if (this.ignoreBackdropClick) {
                    this.ignoreBackdropClick = false;
                    return
                }
                if (e.target !== e.currentTarget) return;
                this.options.backdrop === 'static'
                    ? this.$element[0].focus()
                    : this.hide()
            }, this));

            if (doAnimate) this.$backdrop[0].offsetWidth; // force reflow

            this.$backdrop.addClass('in');

            if (!callback) return;

            doAnimate ?
                this.$backdrop
                    .one('bsTransitionEnd', callback)
                    .emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
                callback()

        } else if (!this.isShown && this.$backdrop) {
            this.$backdrop.removeClass('in');

            let callbackRemove = function () {
                that.removeBackdrop();
                callback && callback()
            };
            $.support.transition && this.$element.hasClass('fade') ?
                this.$backdrop
                    .one('bsTransitionEnd', callbackRemove)
                    .emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
                callbackRemove()

        } else if (callback) {
            callback()
        }
    };

    // these following methods are used to handle overflowing modals

    Modal.prototype.handleUpdate = function () {
        this.adjustDialog()
    };

    Modal.prototype.adjustDialog = function () {
        let modalIsOverflowing = this.$element[0].scrollHeight > document.documentElement.clientHeight;

        this.$element.css({
            paddingLeft:  !this.bodyIsOverflowing && modalIsOverflowing ? this.scrollbarWidth : '',
            paddingRight: this.bodyIsOverflowing && !modalIsOverflowing ? this.scrollbarWidth : ''
        })
    };

    Modal.prototype.resetAdjustments = function () {
        this.$element.css({
            paddingLeft: '',
            paddingRight: ''
        })
    };

    Modal.prototype.checkScrollbar = function () {
        let fullWindowWidth = window.innerWidth;
        if (!fullWindowWidth) { // workaround for missing window.innerWidth in IE8
            let documentElementRect = document.documentElement.getBoundingClientRect();
            fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left)
        }
        this.bodyIsOverflowing = document.body.clientWidth < fullWindowWidth;
        this.scrollbarWidth = this.measureScrollbar()
    };

    Modal.prototype.setScrollbar = function () {
        let bodyPad = parseInt((this.$body.css('padding-right') || 0), 10);
        this.originalBodyPad = document.body.style.paddingRight || '';
        if (this.bodyIsOverflowing) this.$body.css('padding-right', bodyPad + this.scrollbarWidth)
    };

    Modal.prototype.resetScrollbar = function () {
        this.$body.css('padding-right', this.originalBodyPad)
    };

    Modal.prototype.measureScrollbar = function () { // thx walsh
        let scrollDiv = document.createElement('div');
        scrollDiv.className = 'modal-scrollbar-measure';
        this.$body.append(scrollDiv);
        let scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
        this.$body[0].removeChild(scrollDiv);
        return scrollbarWidth
    };


    // MODAL PLUGIN DEFINITION
    // =======================

    function Plugin(option, _relatedTarget) {
        return this.each(function () {
            let $this   = $(this);
            let data    = $this.data('bs.modal');
            let options = $.extend({}, Modal.DEFAULTS, $this.data(), typeof option == 'object' && option);

            if (!data) $this.data('bs.modal', (data = new Modal(this, options)));
            if (typeof option == 'string') data[option](_relatedTarget);
            else if (options.show) data.show(_relatedTarget)
        })
    }

    let old = $.fn.modal;

    $.fn.modal             = Plugin;
    $.fn.modal.Constructor = Modal;


    // MODAL NO CONFLICT
    // =================

    $.fn.modal.noConflict = function () {
        $.fn.modal = old;
        return this
    };


    // MODAL DATA-API
    // ==============

    $(document).on('click.bs.modal.data-api', '[data-toggle="modal"]', function (e) {
        let $this   = $(this);
        let href    = $this.attr('href');
        let $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))); // strip for ie7
        let option  = $target.data('bs.modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data());

        if ($this.is('a')) e.preventDefault();

        $target.one('show.bs.modal', function (showEvent) {
            if (showEvent.isDefaultPrevented()) return; // only register focus restorer if modal will actually get shown
            $target.one('hidden.bs.modal', function () {
                $this.is(':visible') && $this.trigger('focus')
            })
        });
        Plugin.call($target, option, this)
    })
})(window.jQuery);


/**
 * MD5加密插件，无需修改
 */
(function ($) {
    'use strict';

    /*
    * Add integers, wrapping at 2^32. This uses 16-bit operations internally
    * to work around bugs in some JS interpreters.
    */
    function safeAdd (x, y) {
        let lsw = (x & 0xffff) + (y & 0xffff);
        let msw = (x >> 16) + (y >> 16) + (lsw >> 16);
        return (msw << 16) | (lsw & 0xffff)
    }

    /*
    * Bitwise rotate a 32-bit number to the left.
    */
    function bitRotateLeft (num, cnt) {
        return (num << cnt) | (num >>> (32 - cnt))
    }

    /*
    * These functions implement the four basic operations the algorithm uses.
    */
    function md5cmn (q, a, b, x, s, t) {
        return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b);
    }
    function md5ff (a, b, c, d, x, s, t) {
        return md5cmn((b & c) | (~b & d), a, b, x, s, t);
    }
    function md5gg (a, b, c, d, x, s, t) {
        return md5cmn((b & d) | (c & ~d), a, b, x, s, t);
    }
    function md5hh (a, b, c, d, x, s, t) {
        return md5cmn(b ^ c ^ d, a, b, x, s, t);
    }
    function md5ii (a, b, c, d, x, s, t) {
        return md5cmn(c ^ (b | ~d), a, b, x, s, t);
    }

    /*
    * Calculate the MD5 of an array of little-endian words, and a bit length.
    */
    function binlMD5 (x, len) {
        /* append padding */
        x[len >> 5] |= 0x80 << (len % 32);
        x[((len + 64) >>> 9 << 4) + 14] = len;

        let i,olda,oldb,oldc,oldd;
        let a = 1732584193;
        let b = -271733879;
        let c = -1732584194;
        let d = 271733878;

        for (i = 0; i < x.length; i += 16) {
            olda = a;
            oldb = b;
            oldc = c;
            oldd = d;

            a = md5ff(a, b, c, d, x[i], 7, -680876936);
            d = md5ff(d, a, b, c, x[i + 1], 12, -389564586);
            c = md5ff(c, d, a, b, x[i + 2], 17, 606105819);
            b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330);
            a = md5ff(a, b, c, d, x[i + 4], 7, -176418897);
            d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426);
            c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341);
            b = md5ff(b, c, d, a, x[i + 7], 22, -45705983);
            a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416);
            d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417);
            c = md5ff(c, d, a, b, x[i + 10], 17, -42063);
            b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162);
            a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682);
            d = md5ff(d, a, b, c, x[i + 13], 12, -40341101);
            c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290);
            b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329);

            a = md5gg(a, b, c, d, x[i + 1], 5, -165796510);
            d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632);
            c = md5gg(c, d, a, b, x[i + 11], 14, 643717713);
            b = md5gg(b, c, d, a, x[i], 20, -373897302);
            a = md5gg(a, b, c, d, x[i + 5], 5, -701558691);
            d = md5gg(d, a, b, c, x[i + 10], 9, 38016083);
            c = md5gg(c, d, a, b, x[i + 15], 14, -660478335);
            b = md5gg(b, c, d, a, x[i + 4], 20, -405537848);
            a = md5gg(a, b, c, d, x[i + 9], 5, 568446438);
            d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690);
            c = md5gg(c, d, a, b, x[i + 3], 14, -187363961);
            b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501);
            a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467);
            d = md5gg(d, a, b, c, x[i + 2], 9, -51403784);
            c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473);
            b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734);

            a = md5hh(a, b, c, d, x[i + 5], 4, -378558);
            d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463);
            c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562);
            b = md5hh(b, c, d, a, x[i + 14], 23, -35309556);
            a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060);
            d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353);
            c = md5hh(c, d, a, b, x[i + 7], 16, -155497632);
            b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640);
            a = md5hh(a, b, c, d, x[i + 13], 4, 681279174);
            d = md5hh(d, a, b, c, x[i], 11, -358537222);
            c = md5hh(c, d, a, b, x[i + 3], 16, -722521979);
            b = md5hh(b, c, d, a, x[i + 6], 23, 76029189);
            a = md5hh(a, b, c, d, x[i + 9], 4, -640364487);
            d = md5hh(d, a, b, c, x[i + 12], 11, -421815835);
            c = md5hh(c, d, a, b, x[i + 15], 16, 530742520);
            b = md5hh(b, c, d, a, x[i + 2], 23, -995338651);

            a = md5ii(a, b, c, d, x[i], 6, -198630844);
            d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415);
            c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905);
            b = md5ii(b, c, d, a, x[i + 5], 21, -57434055);
            a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571);
            d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606);
            c = md5ii(c, d, a, b, x[i + 10], 15, -1051523);
            b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799);
            a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359);
            d = md5ii(d, a, b, c, x[i + 15], 10, -30611744);
            c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380);
            b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649);
            a = md5ii(a, b, c, d, x[i + 4], 6, -145523070);
            d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379);
            c = md5ii(c, d, a, b, x[i + 2], 15, 718787259);
            b = md5ii(b, c, d, a, x[i + 9], 21, -343485551);

            a = safeAdd(a, olda);
            b = safeAdd(b, oldb);
            c = safeAdd(c, oldc);
            d = safeAdd(d, oldd)
        }
        return [a, b, c, d]
    }

    /*
    * Convert an array of little-endian words to a string
    */
    function binl2rstr (input) {
        let i;
        let output = '';
        let length32 = input.length * 32;
        for (i = 0; i < length32; i += 8) {
            output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xff)
        }
        return output
    }

    /*
    * Convert a raw string to an array of little-endian words
    * Characters >255 have their high-byte silently ignored.
    */
    function rstr2binl (input) {
        let i;
        let output = [];
        output[(input.length >> 2) - 1] = undefined;
        for (i = 0; i < output.length; i += 1) {
            output[i] = 0;
        }
        let length8 = input.length * 8;
        for (i = 0; i < length8; i += 8) {
            output[i >> 5] |= (input.charCodeAt(i / 8) & 0xff) << (i % 32);
        }
        return output;
    }

    /*
    * Calculate the MD5 of a raw string
    */
    function rstrMD5 (s) {
        return binl2rstr(binlMD5(rstr2binl(s), s.length * 8));
    }

    /*
    * Calculate the HMAC-MD5, of a key and some data (raw strings)
    */
    function rstrHMACMD5 (key, data) {
        let i;
        let bkey = rstr2binl(key);
        let ipad = [];
        let opad = [];
        let hash;
        ipad[15] = opad[15] = undefined;
        if (bkey.length > 16) {
            bkey = binlMD5(bkey, key.length * 8);
        }
        for (i = 0; i < 16; i += 1) {
            ipad[i] = bkey[i] ^ 0x36363636;
            opad[i] = bkey[i] ^ 0x5c5c5c5c;
        }
        hash = binlMD5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
        return binl2rstr(binlMD5(opad.concat(hash), 512 + 128));
    }

    /*
    * Convert a raw string to a hex string
    */
    function rstr2hex (input) {
        let hexTab = '0123456789abcdef';
        let output = '';
        let x;
        let i;
        for (i = 0; i < input.length; i += 1) {
            x = input.charCodeAt(i);
            output += hexTab.charAt((x >>> 4) & 0x0f) + hexTab.charAt(x & 0x0f);
        }
        return output;
    }

    /*
    * Encode a string as utf-8
    */
    function str2rstrUTF8 (input) {
        return unescape(encodeURIComponent(input));
    }

    /*
    * Take string arguments and return either raw or hex encoded strings
    */
    function rawMD5 (s) {
        return rstrMD5(str2rstrUTF8(s));
    }
    function hexMD5 (s) {
        return rstr2hex(rawMD5(s));
    }
    function rawHMACMD5 (k, d) {
        return rstrHMACMD5(str2rstrUTF8(k), str2rstrUTF8(d));
    }
    function hexHMACMD5 (k, d) {
        return rstr2hex(rawHMACMD5(k, d));
    }

    function md5 (string, key, raw) {
        if (!key) {
            if (!raw) {
                return hexMD5(string);
            }
            return rawMD5(string);
        }
        if (!raw) {
            return hexHMACMD5(key, string);
        }
        return rawHMACMD5(key, string);
    }

    if (typeof define === 'function' && define.amd) {
        define(function () {
            return md5
        })
    } else if (typeof module === 'object' && module.exports) {
        module.exports = md5;
    } else {
        $.md5 = md5;
    }
})(window.jQuery);